1971 Production 500 TT
Course name: Mountain (post 1914)
Course length: 150.92 miles (4 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Williams, John G. | 1:39:28.80 | 91.04 | Honda |
| 2 | Penny, Graham | 1:41:39.60 | 89.09 | Honda |
| 3 | Cooper, Adrian | 1:44:32.80 | 86.63 | Suzuki |
| 4 | Bailey, Graham | 1:44:47.80 | 86.42 | Suzuki |
| 5 | Loughridge, Tom | 1:46:07.40 | 85.34 | Suzuki |
| 6 | Ashwood, Martyn | 1:46:07.60 | 85.34 | Suzuki |
| 7 | Shimmin, Danny | 1:47:21.60 | 84.39 | Suzuki |
| 8 | Jones, Peter | 1:50:53.20 | 81.67 | Suzuki |
| 9 | Milne, Bill | 1:52:26.00 | 80.55 | Kawasaki |
| R | Boughey, Roy | Kawasaki | ||
| R | Fogarty, George | Suzuki | ||
| R | Pantall, Gordon | Suzuki | ||
| R | Bowler, Roger | Triumph | ||
| R | Copland, Alistair | Triumph | ||
| R | Baxter, Walter | Triumph | ||
| R | Finch, Brian | Suzuki | ||
| R | Knight, Ray | Triumph |